Countries[]
- August 15 -
Islamic Emirate of Afghanistan flag readopted.
- August 18 -
Malta flag modified.
- December 25 -
Comoros flag modified.
Non-Countries[]
- January 5 -
Valley Center flag adopted.
- January 11 - Mississippi flag adopted.
- January 20 - Union City flag adopted.
- January 24 - Lincoln flag adopted.
- February 8 - Clovis flag adopted.
- February 15 - Black Nova Scotians flag adopted.
- February 21 - Kuantan flag adopted.
- March 16 - Wellington and Gyeonggi Province flags adopted.
- April 5 - Dodge City flag adopted.
- May 3 - Old Town flag adopted.
- May 18 - Yorba Linda flag adopted.
- June 4 - Cusco, Peru flag adopted.
- June 14 - Spokane flag adopted.
- June 24 - Kennebunkport flag adopted.
- July - Oxford flag adopted.
- July 28 - Walla Walla flag adopted.
- August 16 - Julian flag adopted.
- September 9 - North Vernon flag adopted.
- September 18 - Cedar Rapids flag adopted.
- October 16 - Colfax flag adopted.
- October 26 - Henderson flag adopted.
- December 12 - Mount Clemens flag adopted.
- December 14 - Jalal-Abad Region flag adopted.
- December 15 - Dayton, Ohio flag adopted.
- December 16 - Nibley flag adopted.
